NYC-WTC_000210784

NYC 9/11 Public Portal Document

PfcDNEAULT ASSOCIATES, INC. NYCDEP - WrC 631-467-8477 5-BORO SAMPLING METALS IN AiP ‘ I CALCULATION FOR OSHA1D121/125G- METALS IN AIR VIA CASSETTE FILTER (37MM MILLIPORE) & MOBILE VACUUM PUMPS jA= Concentration of Analyte in sample solution (pg/ml) or (ing/L) ‘ i I■ j B=Concentration of Blank in sample solution (pg/ml) or (ing/L) I I jSSV= Sample Solution Volume ASSV« Analyte concentration x Sample Solution Volume a AR= (A X SSV ) - (B X BSV) Ia >BSV=Blanlc Sample Volume ; s BBSV=Blank concentration r Blank Sample VoIume AV I !rAB= Reagent Blank Concentration (pg/ml) or (mg/L) I ! RABSV= Reagent Blank Sample Volume I Jd» Dilution Factor (NONE) I Ino GRAviMETic factors TB-TRIP/FIELD BLaNK I For the Trip Blank Analytical Value: I AV= Air Volume Sampled i AR= (B X BSV) - (RAB X RABSV) I IAR=Analytical Result II AV I I ARR=Analytical Reportable Result in m^/i'm’ (rounded off to 3-sigma) r I _____ _________ ___________ _______ ________ AtmQ/L)^ SSV(rnL)|AxSSVyASSV| BWL)^tW(mL)|BxBSV = BB^ ASSV^BSSV=ARl AVLlter3|Y-ARAV~ Sn^-ANALYTE-S 0.084 100 8.4 0.073 100 7.3 1.1 30 0.0366667 Aluminum- Al 0.04 100 3 b'oiT 100 1-1 1.9 30 0.0633333 Antimony-Sb 0.06 ojoti 100 1.1 0.002 100 0.2 0.9 30 0.03 Arsenic-As 0.03 0:002 100 0.2 0.002 100 0.2 0 30 0 Barium-Ba <0.01 -- 100 0 100 0 0 30 0 Beryllium-Be <0.01 o?6bT 100 0.1 b’boT 100 0.1 0 30 0 Cadmium-Cd <0.01 0:399 100 39.9 b‘.273 100 27.3 12.6 30 0.42 Calcium-Ca 0.42 o:bo8 100 0.8 0.005 100 0.5 0.3 30 0.01 Chromium-Cr 0.01 0:616 100 1.6 0.009 100 0.9 0.7 30 0.0233333 Copper-Cu 0.02 0:129 100 12.9 b’.b36 100 3,6 9.3 30 0.31 Iron-Fe 0.31 0:353' 100 35.3 b‘bo7 100 0.7 I 34.6 30 1.1533333 Lead-Pb 1.15 II. 0:678^ 100 7.8 0.057 100 5.7 r 2.1 30 0.07 Magnesium-Mg 0.07 I ! o:6T2 100 1.2 b'.bo5 100 0.5 0.7 30 0.0233333 Manganese-Mn 0.02 o 100 100 30 Mercury-Hg <0.01 H ! 0.001 100 0.1 ■■■-o.boT 100 -0.1 0.2 30 0.0066667 Nickel-NI <0.01 '""o.Ti 100 11 0.091* 100 9-1 1.9 30 0.0633333 Potassium-K 0.06 I—i ■■o:6T5 100 1.5 ■■■-b'boT 100 -0.1 1.6 30 0.0533333 Selenium-Se 0.05 s o '"6:602 100 0.2 ■"-b’bol 0.4 100 30 0.0133333 Silver-Ag 0.01 o ■"2:1'42 100 214.2 ■■“T.4T7 100 72.5 30 2.4166667 Sodium-Na 2.41 o Io '-0:664 100 -0.4 --^aboT 100 -0.1 -0.3 30 -0.01 Thallium-TI <0.01 o I "6:62'4 100 2.4 “"b’bsT 100 3.1 -0.7 30 -0.0233333 Zinc-Zn <0.01 CO on ' LAB Td #01100376-007 I—i o LO on NYCDEP - DUPLICATE OF #01100376-001 ('•/.IPM Fil F!=!/NYCr)FP-l-IA7r^AT/Mni inn'57R yIa

NYC-WTC_000210797